TY  - BOOK
AU  - Forouzan, Behrouz A.
AU  - Fegan, Sophia Chung
TI  - Data communications and networking
SN  - 9780070634145
U1  - 004.6 
PY  - 2006///
CY  - New Delhi
PB  - TMH
KW  - Data transmission systems
KW  - Computer networks
ER  -